He fastened the papers together with a paper clip.

他用回形针别好了文件。

《牛津词典》

Running Rx If the pressure is bothering you and you can handle more hurt, press the end of a paper clip or safety pin, heated with a match, through the nail.

跑步对策如果烦恼您的是压力，您可能承受更多痛苦，用火柴加热环形针或安全别针，穿刺放血。

youdao

A few years ago, a young Canadian exchanged a villa with a paper clip which created much of a stir on the Internet, and numerous people followed his suit afterwards.

前些年，一位加拿大青年用小小的曲别针换了一栋别墅，引起网络上的一片沸腾，也让无数“换客”争相仿效。

youdao

A new device, no bigger than a paper clip, could revolutionize the way heart failure is managed.

VOA: standard.2010.06.04

The reason they call them coupons is that, in the old days, you used to actually--when you bought a bond, there would be a piece of paper and the piece of paper would have attached to it a lot of little coupons that you would clip.

这里被称作"票息"的原因是,在过去,当你买了债券的时候,会有一张纸,那张纸上附带了许多,你能剪下来的小纸票

耶鲁公开课 - 金融市场课程节选

Take a piece of foil about 25 inches long, fold it into thirds lengthwise, and fasten the ends with a paper clip.

CNN: New uses for Thanksgiving items

You could lock Bill Belichick in a closet with a paper clip and velociraptors, and he'd come back 15 minutes later with 80 pounds of veloci-steaks and six draft picks from the Raiders.

WSJ: Jason Gay: Are the Patriots Really Doomed?

She could barely throw out a twisted paper clip or a fridge magnet that had lost its attraction, let alone the dish of Irish coins that she and Rich had brought home from a trip fifteen years ago.

NEWYORKER: Free Radicals